Bird deterrent device



FIG. 1 is a bottom view of a first variant of the bird deterrent device in accordance with the design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom view of a second variant of the design;

FIG. 7 is a top view thereof;

FIG. 8 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 9 is a front elevation view thereof; and,

FIG. 10 is a rear elevation view thereof. 

The ornamental design for a bird deterrent device, as shown and described. 